Plug and socket



FIG. 1 is a left side elevation view of a plug and socket showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a top, left and rear perspective view thereof; and,

FIG. 7 is a bottom, right and front perspective view thereof. 

CLAIM The ornamental design for a plug and socket, as shown and described. 